2010 JL88
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2010 JL88 has an Earth minimum orbit intersection distance of 0.45 Lunar Distances[9] However, it only has a 1 in 1,449,000 (0.000069%) chance of impacting into Earth sometime after 2049.[1] Even if it did impact, 2010 JL88 is so small that it would simply disintegrate in a manner similar to the Chelyabinsk meteor.[10]
Rotation
The asteroid was found to have a rapid rotation by the Magdalena Ridge Observatory's 2.4-meter telescope. It rotates at an extremely rapid rate of 24.5 seconds. 2010 JL88 is the second fastest natural rotating object discovered in the Solar System,[8] after 2014 RC, which has a period of 16 seconds but still an uncertain period solution.